5497250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 11232000

約数和(自身を除く): 5734750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 1999, 2750, 3998, 9995, 19990, 21989, 43978, 49975, 99950, 109945, 219890, 249875, 499750, 549725, 1099450, 2748625, 5497250]

約数ペア:

[(1, 5497250), (2, 2748625), (5, 1099450), (10, 549725), (11, 499750), (22, 249875), (25, 219890), (50, 109945), (55, 99950), (110, 49975), (125, 43978), (250, 21989), (275, 19990), (550, 9995), (1375, 3998), (1999, 2750)]